Web15 hours ago · It is simply the cheapest option. The q-factor on GRX cranks is 151mm. Probably the best crank is going to be about 146mm, so not meaningfully different. Anything narrower is a track bike crank and will have a 144mm bolt pattern, you'll need to space the chainline out 2.5mm or so, and the smallest ring your can run will be about a 44t. WebSep 24, 2024 · Downsides of "wide" cranksets. Because the chainrings on a "wide" crankset sit further away from the centerline of the bicycle, a matching front derailleur is required. …
Shimano 11 to 12 Speed Compatibility : r/bikewrench - Reddit
WebOct 15, 2024 · I have a 2024 Trek Checkpoint ALR 5 with GRX 600 2x11 crankset (46/30) with 47mm chain line and the GRX front derailleur that accommodates the wider chainline. I want to put on an Ultegra 8000 50x34 crank (Shimano says 43.5mm chain line) and front derailleur from my road bike. I plan to leave the GRX 800 rear derailleur in place. I … melbourne to perth bus
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WebDec 15, 2024 · The wider chainline of the GRX FD is an attempt to deal with some of those clearance issues that crop up with bigger tires. The shifter might be able to control the derailleur appropriately. Front derailleurs pretty much all use the same cable pull (I'm not sure if Shimano changed that for GRX or not), so are pretty agnostic in that sense. ... WebJan 25, 2024 · It’s all GRX except for the crank, which came with an Easton EA90 2x crank with a chainline of 45 mm instead of the GRX 2x crank with a chainline of 46.9 mm. Chainline on a 2x crank is measured between … WebI'm running an 11-speed GRX cranks with a 12-speed 105 groupset. Shifts flawlessly. ... I'm thinking more from the standpoint of chainline alignment between the chainrings and cassette as well as the thickness of the chainring. I don't think chainrings have changed between 11s and 12s setups. melbourne to patna flight